<div class="settings"> 
    <div class="btn-group">
        <button ui-sref="settings.clusters" 
                ui-sref-active="active" 
                class="btn btn-primary">Clusters</button>
        <button ui-sref="settings.profile" 
                ui-sref-active="active" 
                class="btn btn-primary">Profile</button>
    </div>
    <div ui-view></div>
</div>